Регистрация
anyta006
Есть ответ 👍

39,2 концентрированной серной кислоты прореагировали с цинком с образованием 4 л диоксида серы. Рассчитать выход оксида по сравнению с теоретической вероятностью​

254
305
Посмотреть ответы 1

Ответы на вопрос:

1232888
1232888
4,7(61 оценок)
1) he often asked me to help him last year. 2) the first-year students attended lectures in anatomy last term. 3) she complained of pain in her stomach two days ago. 4) they included new questions in all the tests a month ago. 5) the university library supplied students with textbook last september. 6) they worked 6 days a week last month. 7) we lived near the medical university 10 years ago. 8) the doctor examined his patients in room 20 yesterday. 9) ann visited her parents every weekend last year.

Популярно: Английский язык